CN113795945B - 用于金属离子电池的电活性材料 - Google Patents

用于金属离子电池的电活性材料 Download PDF

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Publication number
CN113795945B
CN113795945B CN202080034486.4A CN202080034486A CN113795945B CN 113795945 B CN113795945 B CN 113795945B CN 202080034486 A CN202080034486 A CN 202080034486A CN 113795945 B CN113795945 B CN 113795945B
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range
silicon
particulate material
porous carbon
volume
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CN113795945A (zh
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查尔斯·梅森
克里斯·弗伦德
威廉姆·麦克林
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Nexeon Ltd
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Nexeon Ltd
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Priority to CN202410858330.8A priority Critical patent/CN118763212A/zh
Priority to CN202410858337.XA priority patent/CN118610444A/zh
Priority to CN202410858319.1A priority patent/CN118645611A/zh
Priority to CN202410858314.9A priority patent/CN118645610A/zh
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • H—ELECTRICITY
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/387—Tin or alloys based on tin
    • H—ELECTRICITY
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/56—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • H—ELECTRICITY
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    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H01M4/623—Binders being polymers fluorinated polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/626—Metals
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    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Silicon Compounds (AREA)
CN202080034486.4A 2019-05-20 2020-05-20 用于金属离子电池的电活性材料 Active CN113795945B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202410858330.8A CN118763212A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
CN202410858337.XA CN118610444A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
CN202410858319.1A CN118645611A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
CN202410858314.9A CN118645610A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1907117.4 2019-05-20
GB1907117.4A GB2584615C (en) 2019-05-20 2019-05-20 Electroactive materials for metal-ion batteries
PCT/GB2020/051227 WO2020234586A1 (en) 2019-05-20 2020-05-20 Electroactive materials for metal-ion batteries

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CN202410858330.8A Division CN118763212A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
CN202410858314.9A Division CN118645610A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
CN202410858337.XA Division CN118610444A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
CN202410858319.1A Division CN118645611A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料

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CN113795945A CN113795945A (zh) 2021-12-14
CN113795945B true CN113795945B (zh) 2024-07-16

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CN202080034486.4A Active CN113795945B (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
CN202410858314.9A Pending CN118645610A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
CN202410858319.1A Pending CN118645611A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
CN202410858337.XA Pending CN118610444A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
CN202410858330.8A Pending CN118763212A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料

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CN202410858314.9A Pending CN118645610A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
CN202410858319.1A Pending CN118645611A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
CN202410858337.XA Pending CN118610444A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料
CN202410858330.8A Pending CN118763212A (zh) 2019-05-20 2020-05-20 用于金属离子电池的电活性材料

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Country Link
US (2) US12327863B2 (https=)
EP (1) EP3837729B1 (https=)
JP (3) JP7447150B2 (https=)
KR (2) KR102632717B1 (https=)
CN (5) CN113795945B (https=)
GB (1) GB2584615C (https=)
WO (1) WO2020234586A1 (https=)

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EP4512791A3 (en) * 2015-08-28 2025-09-03 Group14 Technologies, Inc. Novel materials with extremely durable intercalation of lithium and manufacturing methods thereof
JP7376360B2 (ja) 2017-03-09 2023-11-08 グループ１４・テクノロジーズ・インコーポレイテッド 多孔質足場材料の上のケイ素含有前駆体の分解
JP7472972B2 (ja) 2020-05-28 2024-04-23 株式会社レゾナック リチウムイオン二次電池用負極材およびその用途
CN115668545A (zh) * 2020-05-28 2023-01-31 昭和电工株式会社 复合体粒子、负极活性物质和锂离子二次电池
CN115668539A (zh) 2020-05-28 2023-01-31 昭和电工株式会社 复合粒子、负极材料和锂离子二次电池
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KR102640784B1 (ko) 2020-08-18 2024-02-28 그룹14 테크놀로지스, 인코포레이티드 규소-탄소 복합체 재료의 제조
JP7797481B2 (ja) * 2020-08-18 2026-01-13 グループ１４・テクノロジーズ・インコーポレイテッド 非常に低いｚを含むシリコン－カーボン複合体
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CN116344807A (zh) * 2021-12-22 2023-06-27 溧阳天目先导电池材料科技有限公司 二次锂离子电池用复合材料及制备方法和应用
CN114804065B (zh) * 2022-03-25 2023-11-03 中南大学 一种基于α型纤维素材料的硬碳及其制备方法和应用
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CN117790701A (zh) * 2022-09-22 2024-03-29 贝特瑞新材料集团股份有限公司 复合负极材料及其制备方法和应用
CN115498164B (zh) * 2022-10-09 2025-08-26 广汽埃安新能源汽车股份有限公司 负极材料、负极浆料、负极片及制备方法和锂离子电池
WO2024144203A1 (ko) * 2022-12-26 2024-07-04 한화솔루션(주) 탄소-규소 복합 입자 및 이의 제조 방법
CN118661289B (zh) * 2023-03-31 2026-01-16 宁德时代新能源科技股份有限公司 二次电池及用电装置
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